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b. 206

composition: (Op. 4), Sonata in C minor, Mvt IV

No fingering in A (→GEFE,IE)

Fingering in EE2

..

In the main text, we do not include the inauthentic R.H. fingering added by EE2.

category imprint: Differences between sources

issues: EE revisions

b. 207

composition: (Op. 4), Sonata in C minor, Mvt IV

..

In the 2nd half of the bar A does not include an accidental to the 2nd R.H. quaver, which results in a. In the next two bars, in which the same figure is repeated an octave or two octaves higher, the respective notes are provided with naturals. Therefore, there is no doubt that in the discussed bar Chopin overlooked the . It was added in GE (→FE,EE,IE).
In the main text we do not include the  to the last L.H. quaver, f, added in GE (→FE,EE,IE) – in this layout it is superfluous.

category imprint: Interpretations within context; Differences between sources

issues: GE revisions , Omission of current key accidentals , Errors of A

b. 208-210

composition: (Op. 4), Sonata in C minor, Mvt IV

..

In A both accidentals in the L.H. part in bar 208 are missing; the 4 naturals in the R.H. part are missing as well, to b1 in bar 208, b2 in bar 209, b3 and a3 in bar 210. All the necessary accidentals were added in GE (→FE,EE,IE).

category imprint: Interpretations within context; Differences between sources

issues: Accidentals in different octaves , GE revisions , Inaccuracies in A

b. 208

composition: (Op. 4), Sonata in C minor, Mvt IV

No fingering in A (→GEFE,IE)

Fingering in EE

..

In the main text, we do not include the inauthentic fingering added by EE.

category imprint: Differences between sources

issues: EE revisions

b. 209

composition: (Op. 4), Sonata in C minor, Mvt IV

 from b2 in A

 from b1 in GE (→FE,EE,IE)

..

The earlier starting point of the  hairpin in GE (→FE,EE,IE) is an inaccuracy due to a routine interpretation of this kind of marks by the engraver of GE.

category imprint: Differences between sources

issues: Inaccuracies in GE